TOPRAN 501 543 Engine Crankcase Vent Hose

Compatible with BMW 3 (E30) , BMW 3 Touring (E30) , BMW 5 (E34) Show more info
Connects the engine crankcase to the ventilation system, ensuring proper air circulation and emission control.
4.65 EUR
inc. VAT 21%
In stock 12
Delivery 1 day (15.05.2026)
PN 501 543
Make TOPRAN

This engine crankcase vent hose from TOPRAN is designed to facilitate the flow of gases from the crankcase to the intake manifold or ventilation system. It plays a crucial role in preventing pressure buildup within the engine and managing emissions by recirculating blow-by gases. Proper functioning of this hose is essential for maintaining engine health and performance. A damaged or clogged hose can lead to oil leaks, increased oil consumption, and potential engine damage due to excessive crankcase pressure. This part ensures that your engine's ventilation system operates as intended, contributing to cleaner exhaust and a more efficient engine. Crafted with durable materials, this TOPRAN vent hose is built to withstand the demanding conditions of the engine bay, including exposure to heat and oil. It is engineered for a precise fit, ensuring straightforward installation and reliable long-term service.

  • Ensures proper crankcase ventilation
  • Helps control engine emissions
  • Prevents pressure buildup in the crankcase
  • Made from durable, oil-resistant material
  • Designed for a precise fit
  • Supports optimal engine performance
  • Direct replacement for original equipment
Type of hose
Form hose
Type of hose
Return pipe
Material
Rubber
  • BMW
    • 3 (E30)
      • 320 i (95kW/129PS)
      • 320 i (92kW/125PS)
      • 325 i X (125kW/170PS)
      • 325 i (125kW/170PS)
      • 325 e 2.7 (90kW/122PS)
      • 325 e 2.7 (95kW/129PS)
    • 3 Touring (E30)
      • 320 i (95kW/129PS)
      • 325 i (125kW/170PS)
      • 325 i X (125kW/170PS)
    • 5 (E34)
      • 520 i (95kW/129PS)
      • 525 i (125kW/170PS)
    • 3 Kabriolets (E30)
      • 320 i (95kW/129PS)
      • 325 i (125kW/170PS)
      • 325 i (126kW/171PS)
0 Updated